Flex-6400M

• 100W PEP HF-6m operation
• All modes/all bands
• Integrated Remote Operation with Maestro, PC/ Laptop, iPad^® or iPhone^®
• 2 Independent Band / Mode Receivers
• Full Duplex Cross-Band Operation
• Transverter Port
• Receive-Only Antenna Port
• Direct Sampling SDR 122.88 Msps – 16 bit
• 115 dB 2kHz RMDR
• >155 Db Dynamic Range
• 10 MHz Reference Input
• Optional GPSDO Option for ultra high frequency precision and accuracy
• Optional Integrated Automatic Antenna Tuner Range: 3:1 SWR
• Optional Continuous MARS/CAP Coverage with Extended Transmit Filter

All-in-One SDR includes all the features of the FLEX-6400 plus

• Spectacular 8-Inch, 1920 X 1200 IPS Integrated Display
• Touch Tune, Zoom, Pan Controls At Your Fingertips
• Ergonomically Optimized Controls With Full Dual VFO
• Up To 7MHz Spectrum / Waterfall Bandwidth
• Real-Time Spectrum / Waterfall
• External Display Output – Full 1920 X 1200 Resolution
• Internal Speaker

Receiver

• Independent Band/Mode Receivers (Max): 2
• 1/2 kHz Reciprocal Mixing Dynamic Range (RMDR): 110/115 dB
• ADC Bits/Sampling Rate: 16/122.88 Msps
• Frequency Coverage: 30 kHz-54 MHz
• Amateur Band Preselectors: 3rd Order
• Cable-less Digital Audio (DAX/DAX IQ) Channels: 2/2
• Receive Only Ports (Base/Including XVTR Port): 1/2
• Full Duplex RX/TX Operation

 Spectrum/Waterfall

• Internal Touch Panel Display Size Diagonal: 8-inch (6400M)
• Integrated Display Resolution: 1920×1200 (6400M)
• External Display Resolution/Connection: 1920×1200/HDMI (6400M)
• Spectrum/Waterfall Displays (Max): 2
• Spectrum/Waterfall BW (Min/Max): 5 kHz to 7MHz
• Spectrum Dynamic Range (Max Zoom In): >145 dB
• Spectrum Resolution Bandwidth (Min): 5.85 Hz/px

 Transmitter

• 160m-6m Transmitter Output: 1-100W(25W AM)
• Harmonic Suppression (Typ): < -60 dBc
• Transverter Ports: 1
• Transverter Frequency Coverage/Power: 100 kHz – 54 MHz/0 to +10 dBm
• Optional Integrated Automatic Antenna Tuner Range: 3:1 SWR
• Optional Continuous MARS/CAP Coverage with Extended Transmit Filter

 General

• Modes¹ SSB, CW, AM, SAM, FM, RTTY, DIGITAL
• Integrated Remote Operation (SmartLink)
• Maestro, PC, MAC, iPhone, & iPad Client Options
• Internal Speaker/Power 2W Class D (6400M)
• Frequency Stability (0C – 50C) 0.5ppm (TCXO)
• GPS Disciplined Oscillator Optional 5 x 10-12 Over 24 Hours
• External 10MHz Reference Input
• Power Supply Requirements 13.8 VCDC +/- 15% (14 VDC Nom)
• Dimensions 6.74″H (17.1 cm) x 14″W (35.6 cm) x 13.25″D (33.7 cm)

1. RTTY and other digital modes use 3rd party software over DAX channels.

Simply Beautiful

• No PC required to operate the FLEX-6400M*
• 8 inch 1920 x 1200 IPS Display
• Up to two independent receivers
• Up to two 7MHz spectrum displays
• Optimized workflow
• Ergonomically spaced / single-function controls

Plug & Play Remote**

• No complex setup required
• Operate anywhere, any time
• Use a Maestro, iPad, iPhone or Laptop
• Across the country or across the world
• Anywhere, Anytime, From Any Of These Devices:

With SmartLink and a FLEX-6400M, you can operate your radio from almost anywhere! Just take an iPhone, iPad, Laptop, or Maestro with you and instantly connect to your radio with virtually no setup required.

Best in Class Performance

• 115db RMDR
• No listening fatigue
• Ultra-Low Phase Noise
• Full Break-in QSK CW
• Brick Wall Filters
• Stunning transmit audio

Backed by an Amazing Suite of Software

• SmartSDR for the M Model Radio
• SmartSDR for Windows
• SmartSDR for iOS
• SmartSDR CAT
• DAX

*A PC is required for use of 3rd party software such as loggers and digital modes programs.
**SmartLink Remote Requires SmartSDR V2.x License or Later. Requires an Internet connection.

	FLEX-6400	FLEX-6400M	FLEX-6600	FLEX-6600M	FLEX-6700
OFFICIAL DISTRIBUTOR	XBS TELECOM	XBS TELECOM	XBS TELECOM	XBS TELECOM	XBS TELECOM
100W Transmit Output 160-6m
Maximum Simultaneous Panadapter/Waterfalls & Slice Receivers	2	2	4	4	8
Reciprocal Mixing Receiver Dynamic Range	115 dB	115 dB	115 dB	115 dB	116 dB
ADC Sampling Rate	122.88 Msps	122.88 Msps	245.76 Msps	245.76 Msps	245.76 Msps
Contest Grade Preselectors	3rd Order	3rd Order	7th Order	7th Order	3rd Order
Spectrum / Waterfall Maximum Bandwidth	7 MHz	7 MHz	14 MHz	14 MHz	14 MHz
Automatic Antenna Tuner	OPTION	OPTION
Cableless Digital Modes
Full Duplex Operation
Simple Remote over Native WAN
Maestro, PC, MAC and iPAD Operation
External 10MHz Reference Input
Receive Only Inputs including Transverter Ports	2	2	4	4	3
Continuous MARS/CAP TX Coverage	OPTION	OPTION	OPTION	OPTION
GPS Disciplined Oscillator Option	OPTION	OPTION	OPTION	OPTION	OPTION
Diversity Reception
Single Radio SO2R
Dedicated Balanced Mic Input (XLR/TRS)
2 Meter RX/TX (5dBm output power)
Integrated Display Resolution		1920×1200		1920×1200
Integrated Display Size		8 inch		8 inch
Touch screen type		Capacitive		Capacitive
HDMI Output